ประเดิมดี อ. (2016) “EFFICIENCY OF DENTAL SERVICES AT LUMDUON HOSPITAL SURIN PROVICE IN FISCAL YEAR 2014”, Thai Dental Public Health Journal. Bangkok, Thailand, 21(1), pp. 59–67. available at: https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/149054 (accessed: 18 September 2026).